481349157838 has 32 divisors (see below), whose sum is σ = 786400279200. Its totient is φ = 220098259584.

The previous prime is 481349157829. The next prime is 481349157917. The reversal of 481349157838 is 838751943184.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5418556 + ... + 5506672.

It is an arithmetic number, because the mean of its divisors is an integer number (24575008725).

Almost surely, 2^481349157838 is an apocalyptic number.

481349157838 is a deficient number, since it is larger than the sum of its proper divisors (305051121362).

481349157838 is a wasteful number, since it uses less digits than its factorization.

481349157838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93124.

The product of its digits is 23224320, while the sum is 61.

The spelling of 481349157838 in words is "four hundred eighty-one billion, three hundred forty-nine million, one hundred fifty-seven thousand, eight hundred thirty-eight".